It can effectively improve the brightness of lighting for macro photography.
Meike FC100 LED Macro Ring Flash for Digital Camera DSLR Hot Shoe Mount
Meike MK MT24 Macro Twin Flashlite Flash Light for Sony Mirrorless Cameras
SIGMA EM-140 DG E0 ETTL ELECTRONIC MACRO RING FLASH FOR CANON EOS DIGITAL CAMERA
Sigma EM-140 DG E0 ETTL Electronic Macro Flash for Canon EOS 14808229 Read.
SIGMA EM-140 DG E0 ETTL II ELECTRONIC MACRO FLASH
